# -*- coding:utf-8 -*-

class Student(object):
    def __init__(self, id, name, age, sex):
        self.id = id
        self.name = name
        self.age = age
        self.sex = sex

    def __str__(self):
        return f"学员id：{self.id}\n学员姓名：{self.name}\n学员年龄：{self.age}\n学员性别：{self.sex}"
